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Operating Instructions
®
DULCOMETER
D1C
Part 2: Adjustment and Operation
Measured variable inductive conductivity
D1C2-cond.-001-D
Type D
Type W
___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___
D1C A
Please enter the identity code of your device here.
Please completely read through the operating instructions! · Do not discard!
The warranty shall be invalidated by damage caused by operating errors!
Part No. 986954
ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany
BA DM 138 09/06 GB

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Summary of Contents for ProMinent DULCOMETER D1C Type D

  • Page 1 Please enter the identity code of your device here. Please completely read through the operating instructions! · Do not discard! The warranty shall be invalidated by damage caused by operating errors! Part No. 986954 ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany BA DM 138 09/06 GB...
  • Page 2: Device Identification / Identity Code

    Device Identification / Identity Code ® D1C A DULCOMETER Controller Series D1C / Version A Type of mounting Control panel installation 96 x 96 mm Wall mounting Operating voltage 230 V 50/60 Hz 115 V 50/60 Hz 200 V 50/60 Hz (only with control panel installation) 100 V 50/60 Hz (only with control panel installation) 24 V AC/DC Measured variable...
  • Page 3: Table Of Contents

    • Correct measuring and metering is only possible in the case of impeccable operation of the sensor. The sensor has to be calibrated / checked regularly! NOTE form “Documentation controller settings type D1C” available under www.prominent.com/documentation_D1C for the purpose of documenting the controller settings.
  • Page 4: Device Overview / Controls

    Device Overview / Controls Display field Measured variable inductive conductivity Graphic display Conductivity "Start/Stop" Button "Change" "Enter" Button Button "Branch back" ® DULCOMETER Button "Up" STOP "Down" Button Button START D1C2-cond.-002-D CHANGE Button UP Button To change over within a menu level To increase a displayed numerical and to change from one variable to value and to change variables (flashing...
  • Page 5: Functional Description

    Functional Description NOTE Please refer to the description of the complete operating menu in Section 8 for a detailed ® description of the individual characteristics of the DULCOMETER D1C controller! Operating Menu The DULCOMETER ® D1C controller permits settings to be made in two different menus. All values are preset and can be changed in the complete operating menu.
  • Page 6: Display Symbols

    Display Symbols ® The display of the DULCOMETER D1C controller uses the following symbols: Description Comment Symbol Limit value transgression Symbol Relay 1 upper left Symbol Relay 1 lower left Symbol Relay 2 upper right Symbol Relay 2 lower right Metering pump 1 (Increase conductivity) Symbol Control off...
  • Page 7: Operation Diagram

    Operation diagram The various menus are selected with Permanent the CHANGE button display 1 The menu is started with the ENTER button Permanent BRANCH BACK to permanent display display 2 or to relevant setting menu Various Access code, correct Setting menus Parameter Access code setting...
  • Page 8: Restricted Operating Menu

    Restricted Operating Menu / General Layout The restricted operating menu permits simple operation of the most important parameters. The following overview shows the settings which can be selected: Permanent display 1 µS/cm Permanent display 2 Positive values of setting variable: Increase conductivity mea val.
  • Page 9 Restricted Operating Menu / Description µS/cm Permanent display 1 Positive values of setting variable: Increase conductivity Negative values of setting variable: Reduce conductivity mea val. 100 µS/cm Permanent display 2 fd. fwd. 70 % only with control 59 % reg. val. (w = setpoint) 1000 µS/cm D1C2-cond.-011-GB...
  • Page 10: Description

    Restricted Operating Menu / Description To determine the precise cell constant (cc) of the sensor, place the sensor in a calibration solution (sample 1) ® with a known conductivity and select the second menu option. The DULCOMETER D1C displays the conductivity it has calculated with the updated parameters.
  • Page 11 Restricted Operating Menu / Description Limit values Access to all setting menus can be blocked with an access code ! Grenzwert2 oben limit2 upper limit 5.00 ppm 1500 µS/cm setting ? Grenzwert1 unten limit1 lower 1.00 ppm 1000 µS/cm D1C2-cond.-014-GB Possible values Initial value Increment...
  • Page 12 Restricted Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Setpoint 100 µS/cm 0,1 µS/cm -10 µS/cm 210 µS/cm Measuring range 200 µS/cm 1000 µS/cm 1 µS/cm -100 µS/cm 2100 µS/cm Measuring range 2000 µS/cm 10 mS/cm 0,01 mS/cm -1 mS/cm...
  • Page 13: Complete Operating Menu

    Complete Operating Menu / Overview All parameters of the controller can be set in the complete operating menu (see previous page). The following overview shows the settings which can be selected: µS/cm Permanent display 1 Permanent display 2 mea. val.: 100 µS/cm 70 % fd.
  • Page 14: Description

    Complete Operating Menu / Description µS/cm Permanent display 1 Positive values of setting variable: Increase conductivity Negative values of setting variable: Reduce conductivity mea. val. 100 µS/cm Permanent display 2 70 % fd. fwd. only with control 59 % reg. val. (w = setpoint) 1000 µS/cm D1C2-cond.-018-GB...
  • Page 15 Complete Operating Menu / Description Calibration of zero point (zp) cali. zero point cali. zero point ? please wait! probe in air! accept value? PAR1 12 µS/cm D1C2-cond.-039-GB To determine the precise zero point (zp) of the sensor, hold the sensor in the air and select the second ®...
  • Page 16 Complete Operating Menu / Description Calibration of temperature coefficient α The temperature coefficient α is determined again by means of a two point calibration. During the calibration, the metering is reduced to the set basic load and control stops. The limit value monitor and the fault diagnosis system are reset.
  • Page 17 Complete Operating Menu / Description Installation factor setting install. factor install. factor setting ? 1.00 100 µS/cm D1C2-cond.-041-GB Possible values Initial value Increment Lower value Upper value Remarks Installation factor 1.00 0.01 0.01 9.99 Enter the installation factor of the installed sensor here (arrow keys!). Determine the installation factor using the data from the sensor documentation and the installation geometry.
  • Page 18 Complete Operating Menu / Description Correction value Access to all setting menus can be blocked with an access code ! only with correction variable correction value correction value calibration temp. setting ? automatic 33,0 °C D1C2-cond.-034-GB Possible values Initial avalue Increment Lower value Upper value...
  • Page 19 Complete Operating Menu / Description Relay for power control Access to all setting menus can be blocked with an access code ! only with limit value relay, solenoid valve relay or servomotor control cond. relay relay adjustment solenoid valves relay1: setting ? SV1 cond relay2:...
  • Page 20 Complete Operating Menu / Description Cycle Solenoid min. time Actuating valve variable: 80 % = 0.80 Cycle Cycle Actuating variable: 50 % = 0.50 Cycle ® The switching time of the DULCOMETER D1C (solenoid valve) depends on the actuating variable and the “min.
  • Page 21 Complete Operating Menu / Description Parameter record only with parameter record 2 parameter record Grenzwert2 oben parameter record 5.00 ppm setting ? Grenzwert1 unten PAR1 1.00 ppm D1C2-cond.-045-GB Possible values Initial value Increment Lower value Upper value Remarks Parameter record This setting menu can be used to temporarily enable additional parameters of the second parameter record PAR2 to be edited (in addition to the parameters from the setting menu “measurement parameter setting?“).
  • Page 22 Complete Operating Menu / Description Limit values Access to all setting menus can be blocked with an access code ! limit 1 lower limit 2 upper 1000 µS/cm 1500 µS/cm limits setting ? Only with limit value relay limit 1 lower limit 2 upper...
  • Page 23 Complete Operating Menu / Description Servomotor The operating range is given by the overall resistance range of the feedback potentiometer. Defining the control range places a maximum limit on the control range used. IMPORTANT • The servomotor must be actuated with the same care as for the calibration of a measuring sensor.
  • Page 24 Complete Operating Menu / Description Control Access to all setting menus can be blocked with an access code ! Note: The controlled variable is recalculated every second. Only suitable for process with time constants greater than 30 s ! Only with control Positive values of setting variable: Increase conductivity Negative values of setting variable:...
  • Page 25 Complete Operating Menu / Description Feed forward control feed forward ctrl. feed forward ctrl. feed forward ctrl.: feed forward ctrl. setting ? Hz / mA rated value: effect: 10.00 Hz 10 Hz additive feed forward ctrl. max. additive regulated value 100 % D1C2-cond.-035-GB Possible values...
  • Page 26 Complete Operating Menu / Description Standard signal output 2 Access to all setting menus can be blocked with an access code ! Access to all setting menus can be blocked with an access code ! Control with standard signal control mA output 2 regulated value Only with 2 standard signal outputs...
  • Page 27 Complete Operating Menu / Description Possible values Initial value Increment Lower value Upper value Remarks Alarm relay active active not active Pause normal normal hold Control input pause active closed active closed active open Alarm pause Alarm off Alarm off Alarm relay can be Alarm on activated by pause...
  • Page 28: Fault/Remarks/Troubleshooting

    ©2004 ProMinent Dosiertechnik GmbH · 69123 Heidelberg · Germany ® Operating Instructions DULCOMETER D1C, Part 2 Inductive Conductivity Subject to modifications · Printed in Germany ProMinent Dosiertechnik GmbH · Im Schuhmachergewann 5-11 · 69123 Heidelberg · Germany Phone: +49 6221 842-0 · Fax: 842-419 info@prominent.com · www.prominent.com...

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Dulcometer d1c type w

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